package com.ln.demo07;

/**
 * @author Ln
 * @version 终极版
 * @date 2022/10/26 9:27
 */
@SuppressWarnings("all")
public class Test07 {
    public static void main(String[] args) {
        int a=10;

        int b=100;

        bbb ab = new bbb();
        ab.show();
    }
}
class bbb{
    @Override
    public String toString(){
        return super.toString();
    }
    @Deprecated
    public void show(){
        System.out.println("===");
    }
}
@FunctionalInterface
interface aaa{
    public void use();

}